The morphology of TSH was evaluated by SEM on a JEOL JSM- 7500F microscope. A sample was coated with a 1–10-nm-thick carbon layer and then observed with an accelerating voltage of 2–10 kV.
The morphology of TSH was evaluated by SEM on a JEOL JSM-7500F microscope. A sample was coated with a 1–10-nm-thickcarbon layer and then observed with an accelerating voltage of2–10 kV.materials and medthod